JSON formatter & validator
Format, beautify, validate, and minify JSON online. Pinpoint syntax errors by line and column, sort keys, and copy or download the result.
Generate an XML sitemap from a list of URLs with lastmod, changefreq, and priority. Download sitemap.xml for Google Search Console.
Paste a list, or add a path after a base URL below. Duplicates and invalid lines are skipped.
Generate an XML sitemap from a list of URLs. Paste full URLs or paths, and the tool removes duplicates and invalid lines and escapes special characters.
lastmod, changefreq, and priority tagsUpload sitemap.xml to your site, add it to robots.txt, and submit it in Google Search Console and Bing Webmaster Tools.
XML sitemap generator is a free online tool on ReallyUseful.Tools. No account is required.
XML sitemap generator is designed to run in your browser where supported, so files can stay on your device instead of being uploaded to a server.
Format, beautify, validate, and minify JSON online. Pinpoint syntax errors by line and column, sort keys, and copy or download the result.
Encode text to Base64 or decode Base64 back to text with full UTF-8 support and an optional URL-safe alphabet.
Convert Unix epoch timestamps to human-readable dates and back. Supports seconds and milliseconds, local time, UTC, and ISO 8601.
Generate MD5, SHA-1, SHA-256, SHA-512, SHA3, and CRC32 hashes for text or files. Verify checksums and create HMACs locally.
Test JavaScript regular expressions with live match highlighting, capture groups, flags, and replace preview.